St. Louis-based IT services and consulting firm Perficient said Monday that it has entered into an agreement to acquire the assets of Sundog Interactive, a marketing and technology consulting agency based in Fargo, North Dakota. Terms of the deal, which is expected to close later this month, were not disclosed. Perficient (NASDAQ: PRFT) said in a release the acquisition is expected to be immediately accretive to adjusted earnings per share. Sundog, which has annual revenue of $14 million, provides...